Adjustable plant support and waterer combination



FIG. 1 is a perspective view of an adjustable plant support and waterer combination embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an adjustable plant support and waterer combination, as shown and described. 